:root{--bg:#f5f7fb;--surface:#fff;--text:#101828;--muted:#566074;--accent:#2457e6;--accent-ink:#fff;--accent2:#0b8f8c;--border:#dfe4ee;--soft:#eef2fa;--hero1:#0c1a44;--hero2:#1f4fd8;--ok:#0f7a4a;--err:#b42318;--errbg:#fdecea;--okbg:#e5f6ee;--radius:14px;box-sizing:border-box}
@media (prefers-color-scheme:dark){:root{--bg:#0d1017;--surface:#161a23;--text:#eef1f7;--muted:#a0a9bb;--accent:#7f9dff;--accent-ink:#0b1020;--accent2:#3dd6d0;--border:#272d3b;--soft:#1d2230;--hero1:#080d24;--hero2:#16338f;--ok:#4cd694;--err:#ff8a7a;--errbg:#3a1a17;--okbg:#12281f}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent)}
h1,h2,h3,h4{line-height:1.2;margin:0}
p{margin:0 0 12px}
:focus-visible{outline:3px solid var(--accent2);outline-offset:2px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.wrap.narrow,.narrow{max-width:760px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.muted{color:var(--muted)}
.mt{margin-top:36px;margin-bottom:14px;font-size:22px}

/* nav */
.nav{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top,0)}
.nav-in{display:flex;align-items:center;gap:22px;height:62px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;font-size:21px;letter-spacing:-.02em}
.logo .wm b{color:var(--accent)}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:500;font-size:15px}
.nav-links a:hover{color:var(--accent)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border);color:var(--text);border-radius:10px;padding:7px 12px;font:inherit;font-size:14px}
.cart{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:700;font-size:14.5px;padding:9px 16px;border-radius:99px}
.cart:hover{opacity:.92}
.cart-n{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:99px;background:var(--accent-ink);color:var(--accent);font-size:12.5px}
.cart-n[hidden]{display:none}
.flash{padding:12px 0;font-weight:600;font-size:15px}
.flash.ok{background:var(--okbg);color:var(--ok)}
.flash.err{background:var(--errbg);color:var(--err)}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:1.5px solid var(--accent);text-decoration:none;font:inherit;font-weight:700;font-size:15px;padding:11px 20px;border-radius:11px;cursor:pointer;text-align:center;line-height:1.3}
.btn:hover{opacity:.92}
.btn.alt{background:transparent;color:var(--accent)}
.btn.small{padding:8px 14px;font-size:14px}
.btn.big{width:100%;padding:14px 20px;font-size:16.5px}
.btn.light{background:#fff;border-color:#fff;color:#0c1a44}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.linkbtn{background:none;border:0;padding:0;font:inherit;font-size:14px;font-weight:600;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.linkbtn.danger{color:var(--err)}

/* hero */
.hero{background:linear-gradient(135deg,var(--hero1),var(--hero2));color:#fff;padding:64px 0 76px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(32px,5vw,52px);letter-spacing:-.025em;margin-bottom:16px}
.hero p{font-size:18px;opacity:.9;max-width:560px}
.hero .row{margin:26px 0 14px}
.hero p.hero-note{font-size:15px;opacity:.75}
.hero-shots{position:relative;height:380px}
.shot{position:absolute;width:76%;border-radius:14px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.2);background:#fff}
.shot img{width:100%;height:auto}
.s1{left:0;top:0;transform:rotate(-3deg);z-index:1}
.s2{right:0;top:70px;transform:rotate(2.5deg);z-index:2}
.s3{left:10%;top:170px;transform:rotate(-1deg);z-index:3}

/* sections */
.sec{padding:64px 0 8px}
.sec.tight{padding-top:34px}
.sec.alt{background:var(--surface);border-block:1px solid var(--border);padding-bottom:56px;margin-top:56px}
.title{font-size:clamp(26px,3.6vw,36px);letter-spacing:-.02em;margin-bottom:10px}
.sub{color:var(--muted);max-width:660px;margin-bottom:28px}

/* product cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.pcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.pcard-img{display:block;background:var(--soft);aspect-ratio:8/5}
.pcard-img img{width:100%;height:100%;object-fit:cover}
.pcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard h3{font-size:21px}
.pcard h3 a{color:var(--text);text-decoration:none}
.pcard h3 a:hover{color:var(--accent)}
.pcard p{color:var(--muted);font-size:15px;margin:0}
.best{color:var(--accent2)!important;font-weight:600;font-size:14px!important}
.pcard-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.count{font-size:13.5px;color:var(--muted)}
.meta{display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-block;align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);padding:3px 10px;border-radius:99px}
.tag.live{color:var(--ok);background:var(--okbg)}
.tag.sel{color:var(--accent-ink);background:var(--accent)}

.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:30px;margin-top:22px}
.why-item h3{font-size:18px;margin-bottom:6px}
.why-item p{color:var(--muted);font-size:15px}
.steps{list-style:none;counter-reset:s;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:700;margin-bottom:12px}
.steps h3{font-size:18px;margin-bottom:6px}
.steps p{color:var(--muted);font-size:15px;margin:0}
.contact{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.contact .sub{margin:0}

/* product page */
.phead{padding:26px 0 10px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.pgrid{display:grid;grid-template-columns:1fr 1.25fr;gap:36px;align-items:start}
.pinfo h1{font-size:clamp(28px,4vw,42px);letter-spacing:-.025em;margin:12px 0}
.lead{font-size:18px;color:var(--muted)}
.hint{font-size:14px;color:var(--muted);margin-top:12px}
.gallery{min-width:0}
.g-main{margin:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.g-main img{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover}
.g-main figcaption{padding:8px 14px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--border)}
.g-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.g-thumb{padding:0;background:var(--surface);border:2px solid var(--border);border-radius:10px;overflow:hidden;cursor:pointer}
.g-thumb img{width:100%;aspect-ratio:8/5;object-fit:cover}
.g-thumb.on{border-color:var(--accent)}
.switch{background:var(--surface);border-block:1px solid var(--border);margin-top:26px}
.switch-in{display:flex;gap:8px;overflow-x:auto;padding-block:12px;scrollbar-width:thin}
.chip{flex:none;text-decoration:none;font-size:14px;font-weight:600;color:var(--muted);border:1px solid var(--border);padding:6px 14px;border-radius:99px;white-space:nowrap;background:var(--surface)}
.chip:hover{color:var(--accent);border-color:var(--accent)}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.chip.picked:not(.on)::after{content:" ✓";color:var(--ok)}

.pick{display:grid;grid-template-columns:1fr 340px;gap:34px;align-items:start}
.fs{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);padding:18px 20px 20px;margin:0 0 18px;position:relative;min-width:0}
.fs legend{font-weight:700;font-size:16px;padding:0 8px;margin-left:-8px}
.fs>.linkbtn{position:absolute;right:20px;top:-11px;background:var(--surface);padding:0 8px}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:8px}
.opt{display:flex;gap:11px;align-items:flex-start;padding:11px 13px;border:1px solid var(--border);border-radius:11px;cursor:pointer;font-size:15px;line-height:1.4;background:var(--bg)}
.opt:hover{border-color:var(--accent)}
.opt:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,var(--surface))}
.opt.wide{margin-bottom:14px}
.opt input,.radios input{appearance:none;-webkit-appearance:none;flex:none;width:21px;height:21px;margin:1px 0 0;border:2px solid var(--muted);border-radius:6px;background:var(--surface);display:grid;place-content:center;cursor:pointer}
.opt input::after{content:"";width:11px;height:6px;border:solid var(--accent-ink);border-width:0 0 2.5px 2.5px;transform:rotate(-45deg) translate(1px,-1px) scale(0);transition:transform .12s}
.opt input:checked{background:var(--accent);border-color:var(--accent)}
.opt input:checked::after{transform:rotate(-45deg) translate(1px,-1px) scale(1)}
.opt input:checked+span{font-weight:600}

.pick-side{position:sticky;top:84px}
.side-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.side-box h3{font-size:18px;margin-bottom:6px}
.side-count{color:var(--muted);margin-bottom:10px}
.side-count b{font-size:26px;color:var(--accent);margin-right:4px}
.sum-list{max-height:320px;overflow:auto;border-top:1px solid var(--border);padding-top:10px;margin-bottom:14px;font-size:14px}
.sum-list h4{font-size:13px;color:var(--accent2);margin:10px 0 4px}
.sum-list ul{margin:0;padding:0;list-style:none}
.sum-list li{padding:4px 0 4px 20px;position:relative;line-height:1.35}
.sum-list li::before,.ticks li::before{content:"✓";position:absolute;left:0;color:var(--accent2);font-weight:700}
.sum-list .empty{color:var(--muted)}
.side-actions{display:grid;gap:10px}
.side-actions .linkbtn{justify-self:start}
.pager{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:34px;padding-top:20px;border-top:1px solid var(--border);font-weight:600}
.pager a{text-decoration:none}

/* forms */
.field{display:block;font-weight:600;font-size:14.5px;margin-bottom:14px}
.field input,.field select,.field textarea{display:block;width:100%;margin-top:6px;padding:11px 13px;font:inherit;font-weight:400;color:var(--text);background:var(--bg);border:1.5px solid var(--border);border-radius:10px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
.field [aria-invalid=true]{border-color:var(--err)}
.fs .field{margin:6px 0 0}
.opt-txt{font-weight:400;color:var(--muted)}
.err{display:block;color:var(--err);font-size:13.5px;font-weight:600;margin-top:5px}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:600}
.alert.err{background:var(--errbg);color:var(--err)}
.alert.ok{background:var(--okbg);color:var(--ok)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.radios{border:0;padding:0;margin:0 0 16px;display:flex;gap:10px;flex-wrap:wrap}
.radios legend{font-weight:600;font-size:14.5px;margin-bottom:8px;padding:0}
.radios label{display:flex;align-items:center;gap:8px;border:1.5px solid var(--border);border-radius:99px;padding:7px 14px;cursor:pointer;font-size:14.5px}
.radios input{border-radius:50%;width:18px;height:18px;margin:0}
.radios input:checked{background:radial-gradient(var(--accent-ink) 0 3px,var(--accent) 4px);border-color:var(--accent)}
.radios label:has(input:checked){border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,var(--surface))}
.fine{font-size:13px;color:var(--muted);margin:12px 0 0;text-align:center}

/* inquiry page */
.inq{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:start}
.inq h2{font-size:20px;margin-bottom:14px}
.totals{color:var(--muted);margin-bottom:14px;font-weight:600}
.inq-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:84px}
.sum-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:14px}
.sum-card header{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:8px}
.sum-card h3{font-size:18px}
.sum-card h4{font-size:13.5px;color:var(--accent2);margin:12px 0 4px}
.sum-card .muted{font-size:13.5px;margin:2px 0 0}
.sum-act{display:flex;gap:14px;align-items:center}
.sum-act form{margin:0}
.ticks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:3px 18px}
.ticks li{position:relative;padding-left:22px;font-size:14.5px}
.note{margin:12px 0 0;padding:10px 12px;background:var(--soft);border-radius:9px;font-size:14px}
.empty-box{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:30px;text-align:center}
.done-badge{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--okbg);color:var(--ok);font-size:28px;font-weight:700;margin-bottom:16px}
.ref{background:var(--soft);padding:2px 10px;border-radius:7px;white-space:nowrap}

/* footer */
.foot{margin-top:72px;border-top:1px solid var(--border);background:var(--surface);padding:30px 0 20px;font-size:14.5px}
.foot-in{display:flex;gap:30px;justify-content:space-between;flex-wrap:wrap}
.foot p{color:var(--muted);margin:4px 0 0;max-width:340px}
.foot a{color:var(--muted)}
.foot-copy{margin-top:20px;color:var(--muted);font-size:13.5px}

/* admin */
.adm{padding-top:28px;padding-bottom:20px}
.login{max-width:420px;margin:40px auto}
.nav-links.open-always{display:flex}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.adm-search{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.adm-search input[type=search]{flex:1;min-width:220px;padding:9px 13px;font:inherit;color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:10px}
.tbl-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.tbl th{background:var(--soft);font-size:13.5px}
.tbl tr:last-child td{border-bottom:0}
.st{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12.5px;font-weight:700;background:var(--soft);color:var(--muted)}
.st-new{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.st-contacted,.st-demo_done{background:#fff3d6;color:#8a5a00}
.st-won{background:var(--okbg);color:var(--ok)}
.dl{display:grid;grid-template-columns:96px 1fr;gap:6px 12px;margin:0 0 18px;font-size:14.5px}
.dl dt{color:var(--muted)}.dl dd{margin:0;overflow-wrap:anywhere}

/* responsive */
@media (max-width:980px){
  .hero-in,.pgrid,.inq{grid-template-columns:1fr}
  .hero-shots{height:320px;max-width:520px}
  .inq-form{position:static}
  .pick{grid-template-columns:1fr}
  /* selection bar sticks to the bottom of the screen on phones and tablets */
  body.product{padding-bottom:150px}
  .pick-side{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:25;padding:0 0 env(safe-area-inset-bottom,0)}
  .side-box{border-radius:16px 16px 0 0;border-width:1px 0 0;padding:12px 16px;box-shadow:0 -6px 24px rgba(0,0,0,.12)}
  .side-box h3,.sum-list{display:none}
  .side-count{margin:0 0 8px}
  .side-count b{font-size:20px}
  .side-actions{grid-template-columns:1fr 1fr}
  .side-actions .linkbtn{grid-column:1/-1}
  .side-actions .btn{padding:10px 8px;font-size:14px}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;gap:0;padding:6px 20px 12px;margin:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 0}
  .nav-in{gap:12px}
  .two{grid-template-columns:1fr}
  .hero{padding:44px 0 56px}
  .hero-shots{height:260px}
  .cards{grid-template-columns:1fr}
  .opts{grid-template-columns:1fr}
}
@media print{.nav,.foot,.row,.skip{display:none!important}body{background:#fff;color:#000}.sum-card{break-inside:avoid}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}